<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.14"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>SPHinXsys: SPHINXsys/src/shared/geometries/level_set.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectlogo"><img alt="Logo" src="logo.png"/></td>
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">SPHinXsys
   &#160;<span id="projectnumber">alpha version</span>
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.14 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(function() {
  initMenu('',true,false,'search.php','Search');
  $(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div id="nav-path" class="navpath">
  <ul>
<li class="navelem"><a class="el" href="dir_3dc1dabd28ba78e072d14d3fcfc90454.html">SPHINXsys</a></li><li class="navelem"><a class="el" href="dir_48ea983704c43b6d88c1fa3f4d09e369.html">src</a></li><li class="navelem"><a class="el" href="dir_0a0d9ef1793521534f0094f317758287.html">shared</a></li><li class="navelem"><a class="el" href="dir_fb389e6b9d9cbc3ac32f7707b63c9410.html">geometries</a></li>  </ul>
</div>
</div><!-- top -->
<div class="header">
  <div class="headertitle">
<div class="title">level_set.h</div>  </div>
</div><!--header-->
<div class="contents">
<a href="level__set_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -------------------------------------------------------------------------*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">*                               SPHinXsys                                   *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">* --------------------------------------------------------------------------*</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">* SPHinXsys (pronunciation: s&#39;finksis) is an acronym from Smoothed Particle *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">* Hydrodynamics for industrial compleX systems. It provides C++ APIs for    *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">* physical accurate simulation and aims to model coupled industrial dynamic *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">* systems including fluid, solid, multi-body dynamics and beyond with SPH   *</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">* (smoothed particle hydrodynamics), a meshless computational method using  *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">* particle discretization.                                                  *</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">* SPHinXsys is partially funded by German Research Foundation               *</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">* (Deutsche Forschungsgemeinschaft) DFG HU1527/6-1, HU1527/10-1             *</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">* and HU1527/12-1.                                                          *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">* Portions copyright (c) 2017-2020 Technical University of Munich and       *</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">* the authors&#39; affiliations.                                                *</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">* Licensed under the Apache License, Version 2.0 (the &quot;License&quot;); you may   *</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">* not use this file except in compliance with the License. You may obtain a *</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">* copy of the License at http://www.apache.org/licenses/LICENSE-2.0.        *</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">*                                                                           *</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">* --------------------------------------------------------------------------*/</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#ifndef LEVEL_SET_H</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#define LEVEL_SET_H</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="mesh__with__data__packages_8h.html">mesh_with_data_packages.h</a>&quot;</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="adaptation_8h.html">adaptation.h</a>&quot;</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="base__geometry_8h.html">base_geometry.h</a>&quot;</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespace_s_p_h.html">SPH</a></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;{</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <span class="keyword">class </span>LevelSet;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    <span class="keyword">class </span>Kernel;</div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_level_set_data_package.html">   46</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_level_set_data_package.html">LevelSetDataPackage</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_grid_data_package.html">GridDataPackage</a>&lt;4, 6&gt;</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    {</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_level_set_data_package.html#a17fa32e1900c2c859f5c06e580a524f6">   49</a></span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="class_s_p_h_1_1_level_set_data_package.html#a17fa32e1900c2c859f5c06e580a524f6">is_core_pkg_</a>;                   </div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_level_set_data_package.html#a776ead2b9096f2a140f09f5d8dffff46">   50</a></span>&#160;        PackageData&lt;Real&gt; <a class="code" href="class_s_p_h_1_1_level_set_data_package.html#a776ead2b9096f2a140f09f5d8dffff46">phi_</a>;              </div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_level_set_data_package.html#aaaa9115eb6836a7d919b4a143657e555">   51</a></span>&#160;        PackageDataAddress&lt;Real&gt; <a class="code" href="class_s_p_h_1_1_level_set_data_package.html#aaaa9115eb6836a7d919b4a143657e555">phi_addrs_</a>; </div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        PackageData&lt;Vecd&gt; phi_gradient_;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        PackageDataAddress&lt;Vecd&gt; phi_gradient_addrs_;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        PackageData&lt;Real&gt; kernel_weight_;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        PackageDataAddress&lt;Real&gt; kernel_weight_addrs_;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        PackageData&lt;Vecd&gt; kernel_gradient_;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        PackageDataAddress&lt;Vecd&gt; kernel_gradient_addrs_;</div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_level_set_data_package.html#a528f9dc298532b16eb8f30c0f8f41705">   63</a></span>&#160;        PackageData&lt;int&gt; <a class="code" href="class_s_p_h_1_1_level_set_data_package.html#a528f9dc298532b16eb8f30c0f8f41705">near_interface_id_</a>;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        PackageDataAddress&lt;int&gt; near_interface_id_addrs_;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        <a class="code" href="class_s_p_h_1_1_level_set_data_package.html#a9d242cd9cab7fbe38e41ec777c96a2e6">LevelSetDataPackage</a>();</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_level_set_data_package.html">LevelSetDataPackage</a>(){};</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        <span class="keywordtype">void</span> registerAllVariables();</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        <span class="keywordtype">void</span> initializeSingularData(Real far_field_level_set);</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        <span class="keywordtype">void</span> initializeBasicData(<a class="code" href="class_s_p_h_1_1_shape.html">Shape</a> &amp;shape);</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        <span class="keywordtype">void</span> computeKernelIntegrals(<a class="code" href="class_s_p_h_1_1_level_set.html">LevelSet</a> &amp;level_set);</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <span class="keywordtype">void</span> computeLevelSetGradient();</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <span class="keywordtype">void</span> stepReinitialization();</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        <span class="keywordtype">void</span> markNearInterface(Real small_shift_factor);</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    };</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_base_level_set.html">   83</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_base_level_set.html">BaseLevelSet</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_base_mesh_field.html">BaseMeshField</a></div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    {</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;        <a class="code" href="class_s_p_h_1_1_base_level_set.html">BaseLevelSet</a>(<a class="code" href="class_s_p_h_1_1_shape.html">Shape</a> &amp;shape, <a class="code" href="class_s_p_h_1_1_s_p_h_adaptation.html">SPHAdaptation</a> &amp;sph_adaptation);</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_base_level_set.html">BaseLevelSet</a>(){};</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> cleanInterface(Real small_shift_factor) = 0;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">bool</span> probeIsWithinMeshBound(<span class="keyword">const</span> Vecd &amp;position) = 0;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        <span class="keyword">virtual</span> Real probeSignedDistance(<span class="keyword">const</span> Vecd &amp;position) = 0;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        <span class="keyword">virtual</span> Vecd probeNormalDirection(<span class="keyword">const</span> Vecd &amp;position) = 0;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        <span class="keyword">virtual</span> Vecd probeLevelSetGradient(<span class="keyword">const</span> Vecd&amp; position) = 0;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        <span class="keyword">virtual</span> Real probeKernelIntegral(<span class="keyword">const</span> Vecd &amp;position, Real h_ratio = 1.0) = 0;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <span class="keyword">virtual</span> Vecd probeKernelGradientIntegral(<span class="keyword">const</span> Vecd &amp;position, Real h_ratio = 1.0) = 0;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_base_level_set.html#a51d40c166d908d955e0dc89e55111224">   98</a></span>&#160;        <a class="code" href="class_s_p_h_1_1_shape.html">Shape</a> &amp;<a class="code" href="class_s_p_h_1_1_base_level_set.html#a51d40c166d908d955e0dc89e55111224">shape_</a>; </div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        <a class="code" href="class_s_p_h_1_1_s_p_h_adaptation.html">SPHAdaptation</a> &amp;sph_adaptation_;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        Real <a class="code" href="class_s_p_h_1_1_base_level_set.html#a83ab6a0b58428b5a34b8325d63ea9976">computeHeaviside</a>(Real phi, Real half_width);</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    };</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;</div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_level_set.html">  112</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_level_set.html">LevelSet</a></div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_mesh_with_grid_data_packages.html">MeshWithGridDataPackages</a>&lt;BaseLevelSet, LevelSetDataPackage&gt;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    {</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_level_set.html#a732bc70590c385516b7c12a70cb1ed6e">  116</a></span>&#160;        <a class="code" href="class_concurrent_vector_3_01_level_set_data_package_01_5_01_4.html">ConcurrentVector&lt;LevelSetDataPackage *&gt;</a> <a class="code" href="class_s_p_h_1_1_level_set.html#a732bc70590c385516b7c12a70cb1ed6e">core_data_pkgs_</a>; </div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;        Real global_h_ratio_;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        <span class="comment">//this constructor only initialize far field</span></div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        <a class="code" href="class_s_p_h_1_1_level_set.html">LevelSet</a>(<a class="code" href="class_s_p_h_1_1_base_bounding_box.html">BoundingBox</a> tentative_bounds, Real data_spacing, <span class="keywordtype">size_t</span> buffer_size,</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;                       <a class="code" href="class_s_p_h_1_1_shape.html">Shape</a> &amp;shape, <a class="code" href="class_s_p_h_1_1_s_p_h_adaptation.html">SPHAdaptation</a> &amp;sph_adaptation);</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        <span class="comment">//this constructor generate inner packages too</span></div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        <a class="code" href="class_s_p_h_1_1_level_set.html">LevelSet</a>(<a class="code" href="class_s_p_h_1_1_base_bounding_box.html">BoundingBox</a> tentative_bounds, Real data_spacing,</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;                 <a class="code" href="class_s_p_h_1_1_shape.html">Shape</a> &amp;shape, <a class="code" href="class_s_p_h_1_1_s_p_h_adaptation.html">SPHAdaptation</a> &amp;sph_adaptation);</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_level_set.html">LevelSet</a>(){};</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> cleanInterface(Real small_shift_factor) <span class="keyword">override</span>;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">bool</span> probeIsWithinMeshBound(<span class="keyword">const</span> Vecd &amp;position) <span class="keyword">override</span>;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        <span class="keyword">virtual</span> Real probeSignedDistance(<span class="keyword">const</span> Vecd &amp;position) <span class="keyword">override</span>;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        <span class="keyword">virtual</span> Vecd probeNormalDirection(<span class="keyword">const</span> Vecd &amp;position) <span class="keyword">override</span>;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;        <span class="keyword">virtual</span> Vecd probeLevelSetGradient(<span class="keyword">const</span> Vecd&amp; position) <span class="keyword">override</span>;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;        <span class="keyword">virtual</span> Real probeKernelIntegral(<span class="keyword">const</span> Vecd &amp;position, Real h_ratio = 1.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        <span class="keyword">virtual</span> Vecd probeKernelGradientIntegral(<span class="keyword">const</span> Vecd &amp;position, Real h_ratio = 1.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_s_p_h_1_1_level_set.html#aa24e15034ce482e577ccf25e3cdfea4f">writeMeshFieldToPlt</a>(std::ofstream &amp;output_file) <span class="keyword">override</span>;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;        <span class="keywordtype">bool</span> isWithinCorePackage(Vecd position);</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;        Real computeKernelIntegral(<span class="keyword">const</span> Vecd &amp;position);</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        Vecd computeKernelGradientIntegral(<span class="keyword">const</span> Vecd &amp;position);</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        <a class="code" href="class_s_p_h_1_1_kernel.html">Kernel</a> &amp;kernel_;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        <span class="keywordtype">void</span> finishDataPackages();</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        <span class="keywordtype">void</span> reinitializeLevelSet();</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        <span class="keywordtype">void</span> markNearInterface(Real small_shift_factor);</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        <span class="keywordtype">void</span> redistanceInterface();</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        <span class="keywordtype">void</span> updateLevelSetGradient();</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        <span class="keywordtype">void</span> updateLevelSetGradientForAPackage(<a class="code" href="class_s_p_h_1_1_level_set_data_package.html">LevelSetDataPackage</a>* inner_data_pkg, Real dt = 0.0);</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;        <span class="keywordtype">void</span> updateKernelIntegrals();</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        <span class="keywordtype">void</span> updateKernelIntegralsForAPackage(<a class="code" href="class_s_p_h_1_1_level_set_data_package.html">LevelSetDataPackage</a> *inner_data_pkg, Real dt = 0.0);</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        <span class="keywordtype">void</span> stepReinitializationForAPackage(<a class="code" href="class_s_p_h_1_1_level_set_data_package.html">LevelSetDataPackage</a> *inner_data_pkg, Real dt = 0.0);</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        <span class="keywordtype">void</span> markNearInterfaceForAPackage(<a class="code" href="class_s_p_h_1_1_level_set_data_package.html">LevelSetDataPackage</a> *core_data_pkg, Real dt = 0.0);</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        <span class="keywordtype">void</span> redistanceInterfaceForAPackage(<a class="code" href="class_s_p_h_1_1_level_set_data_package.html">LevelSetDataPackage</a> *core_data_pkg, Real dt = 0.0);</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        <span class="keywordtype">bool</span> isInnerPackage(<span class="keyword">const</span> <a class="code" href="class_s_p_h_1_1_s_vec.html">Vecu</a> &amp;cell_index);</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        <a class="code" href="class_s_p_h_1_1_level_set_data_package.html">LevelSetDataPackage</a> *createDataPackage(<span class="keyword">const</span> <a class="code" href="class_s_p_h_1_1_s_vec.html">Vecu</a> &amp;cell_index, <span class="keyword">const</span> Vecd &amp;cell_position);</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;        <span class="keywordtype">void</span> initializeDataInACell(<span class="keyword">const</span> <a class="code" href="class_s_p_h_1_1_s_vec.html">Vecu</a> &amp;cell_index, Real dt);</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        <span class="keywordtype">void</span> initializeAddressesInACell(<span class="keyword">const</span> <a class="code" href="class_s_p_h_1_1_s_vec.html">Vecu</a> &amp;cell_index, Real dt);</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        <span class="keywordtype">void</span> tagACellIsInnerPackage(<span class="keyword">const</span> <a class="code" href="class_s_p_h_1_1_s_vec.html">Vecu</a> &amp;cell_index, Real dt);</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    };</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div><div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_refined_level_set.html">  164</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_refined_level_set.html">RefinedLevelSet</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_refined_mesh.html">RefinedMesh</a>&lt;LevelSet&gt;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    {</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        <a class="code" href="class_s_p_h_1_1_refined_level_set.html">RefinedLevelSet</a>(<a class="code" href="class_s_p_h_1_1_base_bounding_box.html">BoundingBox</a> tentative_bounds, <a class="code" href="class_s_p_h_1_1_level_set.html">LevelSet</a> &amp;coarse_level_set,</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;                 <a class="code" href="class_s_p_h_1_1_shape.html">Shape</a> &amp;shape, <a class="code" href="class_s_p_h_1_1_s_p_h_adaptation.html">SPHAdaptation</a> &amp;sph_adaptation);</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_refined_level_set.html">RefinedLevelSet</a>(){};</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        <span class="keywordtype">void</span> initializeDataInACellFromCoarse(<span class="keyword">const</span> <a class="code" href="class_s_p_h_1_1_s_vec.html">Vecu</a> &amp;cell_index, Real dt);</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    };</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;</div><div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="class_s_p_h_1_1_multilevel_level_set.html">  179</a></span>&#160;    <span class="keyword">class </span><a class="code" href="class_s_p_h_1_1_multilevel_level_set.html">MultilevelLevelSet</a> : <span class="keyword">public</span> <a class="code" href="class_s_p_h_1_1_multilevel_mesh.html">MultilevelMesh</a>&lt;BaseLevelSet, LevelSet, RefinedLevelSet&gt;</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    {</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        <a class="code" href="class_s_p_h_1_1_multilevel_level_set.html">MultilevelLevelSet</a>(<a class="code" href="class_s_p_h_1_1_base_bounding_box.html">BoundingBox</a> tentative_bounds, Real reference_data_spacing,</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;                           <span class="keywordtype">size_t</span> total_levels, <a class="code" href="class_s_p_h_1_1_shape.html">Shape</a> &amp;shape, <a class="code" href="class_s_p_h_1_1_s_p_h_adaptation.html">SPHAdaptation</a> &amp;sph_adaptation);</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;        <span class="keyword">virtual</span> ~<a class="code" href="class_s_p_h_1_1_multilevel_level_set.html">MultilevelLevelSet</a>(){};</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">void</span> cleanInterface(Real small_shift_factor) <span class="keyword">override</span>;</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;        <span class="keyword">virtual</span> <span class="keywordtype">bool</span> probeIsWithinMeshBound(<span class="keyword">const</span> Vecd &amp;position) <span class="keyword">override</span>;</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        <span class="keyword">virtual</span> Real probeSignedDistance(<span class="keyword">const</span> Vecd &amp;position) <span class="keyword">override</span>;</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        <span class="keyword">virtual</span> Vecd probeNormalDirection(<span class="keyword">const</span> Vecd &amp;position) <span class="keyword">override</span>;</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;        <span class="keyword">virtual</span> Vecd probeLevelSetGradient(<span class="keyword">const</span> Vecd &amp;position) <span class="keyword">override</span>;</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;        <span class="keyword">virtual</span> Real probeKernelIntegral(<span class="keyword">const</span> Vecd &amp;position, Real h_ratio = 1.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;        <span class="keyword">virtual</span> Vecd probeKernelGradientIntegral(<span class="keyword">const</span> Vecd &amp;position, Real h_ratio = 1.0) <span class="keyword">override</span>;</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">size_t</span> getProbeLevel(<span class="keyword">const</span> Vecd &amp;position);</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">size_t</span> getMeshLevel(Real h_ratio);</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    };</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;}</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="preprocessor">#endif //LEVEL_SET_H</span></div><div class="ttc" id="class_s_p_h_1_1_level_set_data_package_html_aaaa9115eb6836a7d919b4a143657e555"><div class="ttname"><a href="class_s_p_h_1_1_level_set_data_package.html#aaaa9115eb6836a7d919b4a143657e555">SPH::LevelSetDataPackage::phi_addrs_</a></div><div class="ttdeci">PackageDataAddress&lt; Real &gt; phi_addrs_</div><div class="ttdef"><b>Definition:</b> level_set.h:51</div></div>
<div class="ttc" id="class_s_p_h_1_1_s_p_h_adaptation_html"><div class="ttname"><a href="class_s_p_h_1_1_s_p_h_adaptation.html">SPH::SPHAdaptation</a></div><div class="ttdoc">Base class for all adaptations. The base class defines essential global parameters. It is also used for single-resolution method. In the constructor parameter, system_refinement_ratio defines the relation between present resolution to the system reference resolution. The derived classes are defined for more complex adaptations. </div><div class="ttdef"><b>Definition:</b> adaptation.h:55</div></div>
<div class="ttc" id="class_s_p_h_1_1_s_vec_html"><div class="ttname"><a href="class_s_p_h_1_1_s_vec.html">SPH::SVec</a></div><div class="ttdef"><b>Definition:</b> base_data_type.h:43</div></div>
<div class="ttc" id="class_s_p_h_1_1_shape_html"><div class="ttname"><a href="class_s_p_h_1_1_shape.html">SPH::Shape</a></div><div class="ttdoc">Base class for all volumetric geometries Note that checkContain and findClosest point are basic funct...</div><div class="ttdef"><b>Definition:</b> base_geometry.h:64</div></div>
<div class="ttc" id="mesh__with__data__packages_8h_html"><div class="ttname"><a href="mesh__with__data__packages_8h.html">mesh_with_data_packages.h</a></div><div class="ttdoc">This class is designed to save memory and increase computational efficiency on mesh. //TODO: the connection between successive meshes in refined mesh should enhanced. </div></div>
<div class="ttc" id="adaptation_8h_html"><div class="ttname"><a href="adaptation_8h.html">adaptation.h</a></div><div class="ttdoc">Adaptation defines the parameters for single or multi-resolution computations. </div></div>
<div class="ttc" id="class_s_p_h_1_1_level_set_data_package_html_a9d242cd9cab7fbe38e41ec777c96a2e6"><div class="ttname"><a href="class_s_p_h_1_1_level_set_data_package.html#a9d242cd9cab7fbe38e41ec777c96a2e6">SPH::LevelSetDataPackage::LevelSetDataPackage</a></div><div class="ttdeci">LevelSetDataPackage()</div><div class="ttdef"><b>Definition:</b> level_set.cpp:14</div></div>
<div class="ttc" id="class_s_p_h_1_1_level_set_data_package_html"><div class="ttname"><a href="class_s_p_h_1_1_level_set_data_package.html">SPH::LevelSetDataPackage</a></div><div class="ttdoc">Fixed memory level set data packed in a package. Level set is the signed distance to an interface...</div><div class="ttdef"><b>Definition:</b> level_set.h:46</div></div>
<div class="ttc" id="class_concurrent_vector_3_01_level_set_data_package_01_5_01_4_html"><div class="ttname"><a href="class_concurrent_vector_3_01_level_set_data_package_01_5_01_4.html">ConcurrentVector&lt; LevelSetDataPackage * &gt;</a></div></div>
<div class="ttc" id="class_s_p_h_1_1_kernel_html"><div class="ttname"><a href="class_s_p_h_1_1_kernel.html">SPH::Kernel</a></div><div class="ttdoc">Abstract base class of a general SPH kernel function which is a smoothed Dirac delta function...</div><div class="ttdef"><b>Definition:</b> base_kernel.h:63</div></div>
<div class="ttc" id="class_s_p_h_1_1_base_mesh_field_html"><div class="ttname"><a href="class_s_p_h_1_1_base_mesh_field.html">SPH::BaseMeshField</a></div><div class="ttdoc">Abstract base class for the field data saved on a mesh. </div><div class="ttdef"><b>Definition:</b> base_mesh.h:128</div></div>
<div class="ttc" id="class_s_p_h_1_1_base_level_set_html_a83ab6a0b58428b5a34b8325d63ea9976"><div class="ttname"><a href="class_s_p_h_1_1_base_level_set.html#a83ab6a0b58428b5a34b8325d63ea9976">SPH::BaseLevelSet::computeHeaviside</a></div><div class="ttdeci">Real computeHeaviside(Real phi, Real half_width)</div><div class="ttdef"><b>Definition:</b> level_set.cpp:42</div></div>
<div class="ttc" id="class_s_p_h_1_1_multilevel_level_set_html"><div class="ttname"><a href="class_s_p_h_1_1_multilevel_level_set.html">SPH::MultilevelLevelSet</a></div><div class="ttdef"><b>Definition:</b> level_set.h:179</div></div>
<div class="ttc" id="class_s_p_h_1_1_level_set_data_package_html_a776ead2b9096f2a140f09f5d8dffff46"><div class="ttname"><a href="class_s_p_h_1_1_level_set_data_package.html#a776ead2b9096f2a140f09f5d8dffff46">SPH::LevelSetDataPackage::phi_</a></div><div class="ttdeci">PackageData&lt; Real &gt; phi_</div><div class="ttdef"><b>Definition:</b> level_set.h:50</div></div>
<div class="ttc" id="class_s_p_h_1_1_base_level_set_html"><div class="ttname"><a href="class_s_p_h_1_1_base_level_set.html">SPH::BaseLevelSet</a></div><div class="ttdoc">A abstract describes a level set field defined on a mesh. </div><div class="ttdef"><b>Definition:</b> level_set.h:83</div></div>
<div class="ttc" id="class_s_p_h_1_1_multilevel_mesh_html"><div class="ttname"><a href="class_s_p_h_1_1_multilevel_mesh.html">SPH::MultilevelMesh</a></div><div class="ttdoc">Multi-level Meshes with successively double the resolution. </div><div class="ttdef"><b>Definition:</b> base_mesh.h:166</div></div>
<div class="ttc" id="class_s_p_h_1_1_level_set_html_a732bc70590c385516b7c12a70cb1ed6e"><div class="ttname"><a href="class_s_p_h_1_1_level_set.html#a732bc70590c385516b7c12a70cb1ed6e">SPH::LevelSet::core_data_pkgs_</a></div><div class="ttdeci">ConcurrentVector&lt; LevelSetDataPackage * &gt; core_data_pkgs_</div><div class="ttdef"><b>Definition:</b> level_set.h:116</div></div>
<div class="ttc" id="class_s_p_h_1_1_level_set_data_package_html_a17fa32e1900c2c859f5c06e580a524f6"><div class="ttname"><a href="class_s_p_h_1_1_level_set_data_package.html#a17fa32e1900c2c859f5c06e580a524f6">SPH::LevelSetDataPackage::is_core_pkg_</a></div><div class="ttdeci">bool is_core_pkg_</div><div class="ttdef"><b>Definition:</b> level_set.h:49</div></div>
<div class="ttc" id="class_s_p_h_1_1_mesh_with_grid_data_packages_html"><div class="ttname"><a href="class_s_p_h_1_1_mesh_with_grid_data_packages.html">SPH::MeshWithGridDataPackages</a></div><div class="ttdoc">Abstract class for mesh with data packages. </div><div class="ttdef"><b>Definition:</b> mesh_with_data_packages.h:236</div></div>
<div class="ttc" id="base__geometry_8h_html"><div class="ttname"><a href="base__geometry_8h.html">base_geometry.h</a></div><div class="ttdoc">Shape is the base class for all geometries. </div></div>
<div class="ttc" id="class_s_p_h_1_1_refined_mesh_html"><div class="ttname"><a href="class_s_p_h_1_1_refined_mesh.html">SPH::RefinedMesh</a></div><div class="ttdoc">Abstract base class derived from the coarse mesh but has double resolution. Currently, the design is simple but can be extending for more inter-mesh operations. </div><div class="ttdef"><b>Definition:</b> base_mesh.h:148</div></div>
<div class="ttc" id="class_s_p_h_1_1_level_set_html_aa24e15034ce482e577ccf25e3cdfea4f"><div class="ttname"><a href="class_s_p_h_1_1_level_set.html#aa24e15034ce482e577ccf25e3cdfea4f">SPH::LevelSet::writeMeshFieldToPlt</a></div><div class="ttdeci">virtual void writeMeshFieldToPlt(std::ofstream &amp;output_file) override</div><div class="ttdef"><b>Definition:</b> level_set_supplementary.cpp:246</div></div>
<div class="ttc" id="class_s_p_h_1_1_base_bounding_box_html"><div class="ttname"><a href="class_s_p_h_1_1_base_bounding_box.html">SPH::BaseBoundingBox&lt; Vec2d &gt;</a></div></div>
<div class="ttc" id="class_s_p_h_1_1_base_level_set_html_a51d40c166d908d955e0dc89e55111224"><div class="ttname"><a href="class_s_p_h_1_1_base_level_set.html#a51d40c166d908d955e0dc89e55111224">SPH::BaseLevelSet::shape_</a></div><div class="ttdeci">Shape &amp; shape_</div><div class="ttdef"><b>Definition:</b> level_set.h:98</div></div>
<div class="ttc" id="class_s_p_h_1_1_grid_data_package_html"><div class="ttname"><a href="class_s_p_h_1_1_grid_data_package.html">SPH::GridDataPackage</a></div><div class="ttdoc">Abstract base class for a data package whose data are defined on the grids of a small mesh patch...</div><div class="ttdef"><b>Definition:</b> mesh_with_data_packages.h:133</div></div>
<div class="ttc" id="class_s_p_h_1_1_refined_level_set_html"><div class="ttname"><a href="class_s_p_h_1_1_refined_level_set.html">SPH::RefinedLevelSet</a></div><div class="ttdoc">level set which has double resolution of a coarse level set. </div><div class="ttdef"><b>Definition:</b> level_set.h:164</div></div>
<div class="ttc" id="class_s_p_h_1_1_level_set_data_package_html_a528f9dc298532b16eb8f30c0f8f41705"><div class="ttname"><a href="class_s_p_h_1_1_level_set_data_package.html#a528f9dc298532b16eb8f30c0f8f41705">SPH::LevelSetDataPackage::near_interface_id_</a></div><div class="ttdeci">PackageData&lt; int &gt; near_interface_id_</div><div class="ttdef"><b>Definition:</b> level_set.h:63</div></div>
<div class="ttc" id="class_s_p_h_1_1_level_set_html"><div class="ttname"><a href="class_s_p_h_1_1_level_set.html">SPH::LevelSet</a></div><div class="ttdoc">Mesh with level set data as packages. Note that the mesh containing the data packages are cell-based ...</div><div class="ttdef"><b>Definition:</b> level_set.h:112</div></div>
<div class="ttc" id="namespace_s_p_h_html"><div class="ttname"><a href="namespace_s_p_h.html">SPH</a></div><div class="ttdef"><b>Definition:</b> solid_body_supplementary.cpp:9</div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.14
</small></address>
</body>
</html>
